// ----------------------------------------------------------------------------------
// Microsoft Developer & Platform Evangelism
// 
// Copyright (c) Microsoft Corporation. All rights reserved.
// 
// THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, 
// EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES 
// OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
// ----------------------------------------------------------------------------------
// The example companies, organizations, products, domain names,
// e-mail addresses, logos, people, places, and events depicted
// herein are fictitious.  No association with any real company,
// organization, product, domain name, email address, logo, person,
// places, or events is intended or should be inferred.
// ----------------------------------------------------------------------------------

namespace Riolinx.SocialConnekt.Library
{
    using System;
    using System.ServiceModel;
    using System.ServiceModel.Activation;
    using System.Web;
    using Riolinx.SocialConnekt.ClaimsPolicyEngine;

    public class PolicyStoreFactory : ServiceHostFactory
    {
        private static readonly object LockObject = new object();
        private static IPolicyStore policyStoreInstance;

        public static IPolicyStore Instance
        {
            get
            {
                if (policyStoreInstance == null)
                {
                    lock (LockObject)
                    {
                        if (policyStoreInstance == null)
                        {
                            policyStoreInstance = new XmlPolicyStore(HttpContext.Current.Server.MapPath(@"~\App_Data\claimsPolicies.xml"), new FileXmlRepository());
                        }
                    }
                }

                return policyStoreInstance;
            }
        }

        protected override ServiceHost CreateServiceHost(Type serviceType, Uri[] baseAddresses)
        {
            return new ServiceHost(Instance, baseAddresses);
        }
    }
}